Research
What are the stages of the threat intelligence lifecycle?
The threat intelligence lifecycle runs direction, collection, processing, analysis, dissemination and feedback. Here is each stage with a worked example.
Oct 18, 20264 min read
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Supply Chain Security, in plain English.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
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What is the zero trust network security model and how do you start?
Zero trust drops implicit trust based on network location and checks every access request. Learn the NIST core ideas and a staged way to start.
Oct 18, 20264 min read
Research
How do you test endpoint security with red teaming?
Red teaming tests whether your endpoint defenses block and detect a real attacker. Set one objective, map steps to ATT&CK, agree rules, score detection.
Oct 18, 20265 min read
Research
What is technical due diligence (TDD) and what does it check?
Technical due diligence is an independent review of a company's software, team and security before a deal. See what reviewers check and how to prepare.
Oct 18, 20264 min read
Research
TCP/IP model vs OSI model: what is the difference?
The OSI model has seven layers and is a teaching reference. The TCP/IP model has four layers and describes how the internet works. Here is how they map.
Oct 18, 20264 min read
Research
What is a tailgating attack and how do you stop it?
Tailgating is following an authorized person into a secured area. Learn how it works and the door controls, alerts and habits that stop it in practice.
Oct 18, 20264 min read
Research
SWG vs WAF: which traffic does each one protect?
A secure web gateway guards your users' outbound web traffic. A web application firewall guards your own web apps from inbound attacks. You may need both.
Oct 18, 20264 min read
Research
What is the difference between a secure web gateway and a proxy?
A proxy forwards web requests for clients. A secure web gateway is a proxy plus policy, such as category filtering and malware checks. Here is how to tell.
Oct 18, 20264 min read
Research
Stateful vs stateless firewall: what is the difference?
A stateless firewall judges each packet alone. A stateful one tracks connections in a state table and drops packets that do not fit. Know which you need.
Oct 18, 20264 min read
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